-23.64% is the change from 770 to 588
Calculation steps:
[( 588 - 770 ) ÷ 770] x 100 = -23.64%
Formula
Percentage change = [(588 - 770) / 770] x 100
Subtract the new number by the original number
588 - 770 = -182
-182 ÷ 770 = -0.23636363636363636
-0.23636363636363636 x 100 = -23.64%